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发明名称
摘要
申请公布号
FR2294137(B1)
申请公布日期
1979.07.27
申请号
FR19750038119
申请日期
1975.12.12
申请人
PHILIPS GLOEILAMPENFABRIEKEN NV
发明人
分类号
C03B9/29;C03B9/38;C03B9/48;C03B40/00;C03B40/02;C03B40/04;(IPC1-7):C03B9/34;C03B39/00
主分类号
C03B9/29
代理机构
代理人
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